1 cd exp/
2 rm *~
3 rm *.orig
4 cd ..
5 cd met/
6 rm *~
7 rm *.orig
8 cd ..
9 cd pbl/
10 rm *~
11 rm *.orig
12 cd ..
13 cd thy/
14 rm *~
15 rm *.orig
16 cd ..
17 cd users/
18 rm *~
19 rm *.orig
20 cd ..